/**
 * Created by zeng on 2018/7/19.
 */

$(function () {
    $("li").mouseover(function () {
        $(this).css("background-color","yellow");
        $(this).find("div").show();
    });
    $("li").mouseout(function () {
        $(this).css("background-color","#c81623");
        $(this).find("div").hide();
    });
});